UI|Home: Load game title pictures from the WAD files of each game

doomsday/apps/client/include/resource/idtech1image.h

@@ -0,0 +1,61 @@
+/** @file idtech1image.h
+ *
+ * @authors Copyright (c) 2016 Jaakko Keränen <jaakko.keranen@iki.fi>
+ *
+ * @par License
+ * GPL: http://www.gnu.org/licenses/gpl.html
+ *
+ * <small>This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version. This program is distributed in the hope that it
+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
+ * Public License for more details. You should have received a copy of the GNU
+ * General Public License along with this program; if not, see:
+ * http://www.gnu.org/licenses</small>
+ */
+
+#ifndef DENG_CLIENT_RESOURCE_IDTECH1IMAGE_H
+#define DENG_CLIENT_RESOURCE_IDTECH1IMAGE_H
+
+#include <de/Image>
+
+/**
+ * Image that imports its content using Id Tech 1 graphics formats.
+ */
+class IdTech1Image : public de::Image
+{
+public:
+    enum Format {
+        Automatic,
+        RawVGAScreen,
+        Patch
+    };
+
+public:
+    /**
+     * Constructs a new Id Tech 1 image. The Image object gets initialized with the
+     * RGBA_8888 contents of the image.
+     *
+     * @param data     Image data. Format detected automatically.
+     * @param palette  RGB palette containing color triplets. The size of the palette
+     *                 must be big enough to contain all the color indices used in the
+     *                 image data.
+     */
+    IdTech1Image(de::IByteArray const &data, de::IByteArray const &palette,
+                 Format format = Automatic);
+
+    de::Vector2i origin() const;
+
+    /**
+     * Size of the image data as declared in its metadata. May not match the actual
+     * image size.
+     */
+    Size nominalSize() const;
+
+private:
+    DENG2_PRIVATE(d)
+};
+
+#endif // DENG_CLIENT_RESOURCE_IDTECH1IMAGE_H

doomsday/apps/client/src/resource/idtech1image.cpp

@@ -0,0 +1,74 @@
+/** @file idtech1image.cpp
+ *
+ * @authors Copyright (c) 2016 Jaakko Keränen <jaakko.keranen@iki.fi>
+ *
+ * @par License
+ * GPL: http://www.gnu.org/licenses/gpl.html
+ *
+ * <small>This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version. This program is distributed in the hope that it
+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
+ * Public License for more details. You should have received a copy of the GNU
+ * General Public License along with this program; if not, see:
+ * http://www.gnu.org/licenses</small>
+ */
+
+#include "resource/idtech1image.h"
+
+#include <doomsday/resource/patch.h>
+
+using namespace de;
+using namespace res;
+
+DENG2_PIMPL_NOREF(IdTech1Image)
+{
+    Vector2i origin;
+    Size nominalSize;
+};
+
+IdTech1Image::IdTech1Image(IByteArray const &data, IByteArray const &palette, Format format)
+    : d(new Instance)
+{
+    Size const rawSize(320, 200);
+
+    if(format == Automatic)
+    {
+        // Try to guess which format the data uses.
+        if(data.size() == rawSize.x * rawSize.y)
+        {
+            format = RawVGAScreen;
+        }
+        else
+        {
+            format = Patch;
+        }
+    }
+
+    if(format == RawVGAScreen)
+    {
+        d->nominalSize = rawSize;
+        Image::operator = (fromIndexedData(rawSize, data, palette));
+    }
+    else
+    {
+        auto const metadata = Patch::loadMetadata(data);
+        d->nominalSize = metadata.logicalDimensions;
+        d->origin      = metadata.origin;
+
+        Image::operator = (Image::fromMaskedIndexedData(metadata.dimensions,
+                                                        Patch::load(data), palette));
+    }
+}
+
+Vector2i IdTech1Image::origin() const
+{
+    return d->origin;
+}
+
+Image::Size IdTech1Image::nominalSize() const
+{
+    return d->nominalSize;
+}

doomsday/apps/client/src/ui/home/gamecolumnwidget.cpp

@@ -347,7 +347,7 @@ DENG_GUI_PIMPL(GameColumnWidget)
             auto *heading = LabelWidget::newWithText(tr("Custom Profiles"));
             heading->setSizePolicy(ui::Filled, ui::Expand);
             heading->setFont("heading");
-            heading->setTextColor("accent");
+            //heading->setTextColor("accent");
             heading->setAlignment(ui::AlignLeft);
             heading->margins().setLeftRight("");
             return heading;

doomsday/apps/client/src/ui/home/gamepanelbuttonwidget.cpp

@@ -21,11 +21,15 @@
 #include "ui/savedsessionlistdata.h"
 #include "ui/dialogs/packagesdialog.h"
 #include "ui/widgets/packagesbuttonwidget.h"
+#include "resource/idtech1image.h"
 #include "dd_main.h"
 
 #include <doomsday/console/exec.h>
-#include <doomsday/doomsdayapp.h>
-#include <doomsday/games.h>
+#include <doomsday/DoomsdayApp>
+#include <doomsday/Games>
+#include <doomsday/LumpCatalog>
+#include <doomsday/LumpDirectory>
+
 #include <de/App>
 #include <de/CallbackAction>
 #include <de/ChildWidgetOrganizer>
@@ -43,12 +47,16 @@ DENG_GUI_PIMPL(GamePanelButtonWidget)
     PackagesButtonWidget *packagesButton;
     ButtonWidget *playButton;
     ButtonWidget *deleteSaveButton;
+    res::LumpCatalog catalog;
 
     Instance(Public *i, GameProfile &profile, SavedSessionListData const &savedItems)
         : Base(i)
         , gameProfile(profile)
         , savedItems(savedItems)
     {
+        self.icon().setImageFit(ui::FitToHeight | ui::OriginalAspectRatio);
+        self.icon().setBehavior(ContentClipping);
+
         packagesButton = new PackagesButtonWidget;
         packagesButton->setDialogTitle(profile.name());
         self.addButton(packagesButton);
@@ -60,6 +68,10 @@ DENG_GUI_PIMPL(GamePanelButtonWidget)
             StringList pkgs;
             for(auto const &i : ids) pkgs << i;
             gameProfile.setPackages(pkgs);
+            if(catalog.setPackages(gameProfile.allRequiredPackages()))
+            {
+                updateGameTitleImage();
+            }
         });
 
         playButton = new ButtonWidget;
@@ -113,20 +125,6 @@ DENG_GUI_PIMPL(GamePanelButtonWidget)
         }
     }
 
-    /// Action that deletes a savegame folder.
-    struct DeleteAction : public Action
-    {
-        GamePanelButtonWidget *widget;
-        String savePath;
-        DeleteAction(GamePanelButtonWidget *wgt, String const &path)
-            : widget(wgt), savePath(path) {}
-        void trigger() {
-            widget->unselectSave();
-            App::rootFolder().removeFile(savePath);
-            App::fileSystem().refresh();
-        }
-    };
-
     void deleteButtonPressed()
     {
         DENG2_ASSERT(saves->selectedPos() != ui::Data::InvalidPos);
@@ -151,6 +149,39 @@ DENG_GUI_PIMPL(GamePanelButtonWidget)
         pop->open();
     }
 
+    void updateGameTitleImage()
+    {
+        if(!game().isPlayable())
+        {
+            // Use a generic logo, some files are missing.
+            QImage img(64, 64, QImage::Format_ARGB32);
+            img.fill(Qt::white);
+            self.icon().setImage(img);
+            return;
+        }
+
+        try
+        {
+            Block const playPal  = catalog.read("PLAYPAL");
+            Block const title    = catalog.read("TITLE");
+            Block const titlePic = catalog.read("TITLEPIC");
+
+            IdTech1Image img(title.isEmpty()? titlePic : title, playPal);
+
+            // Apply VGA aspect correction while downscaling 50%.
+            self.icon().setImage(img.toQImage().scaled(img.width()/2,
+                                                       img.height()/2 * 1.2f,
+                                                       Qt::IgnoreAspectRatio,
+                                                       Qt::SmoothTransformation));
+        }
+        catch(Error const &er)
+        {
+            LOG_RES_WARNING("Failed to load title picture for game profile \"%s\": %s")
+                    << gameProfile.name()
+                    << er.asText();
+        }
+    }
+
 //- ChildWidgetOrganizer::IFilter ---------------------------------------------
 
     bool isItemAccepted(ChildWidgetOrganizer const &,
@@ -217,6 +248,10 @@ void GamePanelButtonWidget::updateContent()
                     .arg(meta));
 
     d->packagesButton->setPackages(d->gameProfile.packages());
+    if(d->catalog.setPackages(d->gameProfile.allRequiredPackages()))
+    {
+        d->updateGameTitleImage();
+    }
 }
 
 void GamePanelButtonWidget::unselectSave()

doomsday/apps/client/src/ui/home/homewidget.cpp

@@ -154,15 +154,15 @@ DENG_GUI_PIMPL(HomeWidget)
     {
         // Edge navigation buttons are only visible when hoving on them.
         button.set(Background(style().colors().colorf("text")));
-        button.setImageColor(style().colors().colorf("inverted.text"));
+        button.setImageColor(style().colors().colorf("inverted.text") + Vector4f(0, 0, 0, 2));
         button.setOverrideImageSize(style().fonts().font("default").height().value() * 2);
         button.setOpacity(0);
         button.setBehavior(Widget::Focusable, UnsetFlags); // only for the mouse
         button.setAttribute(EatAllMouseEvents, SetFlags);
         button.audienceForStateChange() += this;
 
         button.rule()
-                .setInput(Rule::Width,  style().fonts().font("default").height() * 2)
+                .setInput(Rule::Width,  style().fonts().font("default").height() * 1.5f)
                 .setInput(Rule::Bottom, self.rule().bottom())
                 .setInput(Rule::Top,    tabs->rule().bottom());
     }
@@ -172,11 +172,11 @@ DENG_GUI_PIMPL(HomeWidget)
         // Hide navigation buttons when they are not being used.
         if(state == ButtonWidget::Down)
         {
-            button.setOpacity(.4f);
+            button.setOpacity(.3f);
         }
         else
         {
-            button.setOpacity(state == ButtonWidget::Up? 0 : .2f, 0.25);
+            button.setOpacity(state == ButtonWidget::Up? 0 : .1f, 0.25);
         }
     }